if your kid has long hair, then tie up as pony tail. The only thing you can do is to check on daily basis. If the kid got it, there is special shampoo needs to be used. I have never experienced, but I heard the cases in the school pretty much every year. So no need to switch the day care.
据说在美国学校很常见,不用担心。就是麻烦,小孩之间传染很快。女孩更容易传上, 把头发扎起来,还担心就给带上浴帽去上学。每天检查头发,注意区分头屑和egg,容 易掉的是头屑,扒在头发上很紧的是egg。如果有egg了,就的上RID shampoo了,药店 都有。 记住,google is your best friend。有事问google,呵呵。